org.rapidoid.activity.AbstractLoopThread Maven / Gradle / Ivy
/*-
* #%L
* rapidoid-commons
* %%
* Copyright (C) 2014 - 2017 Nikolche Mihajlovski and contributors
* %%
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* #L%
*/
package org.rapidoid.activity;
import org.rapidoid.annotation.Authors;
import org.rapidoid.annotation.Since;
import org.rapidoid.log.Log;
import org.rapidoid.u.U;
import java.util.concurrent.CancellationException;
@Authors("Nikolche Mihajlovski")
@Since("4.1.0")
public abstract class AbstractLoopThread extends RapidoidThread {
private volatile long sleepMs = 5;
public AbstractLoopThread() {
}
public AbstractLoopThread(String name) {
super(name);
}
public AbstractLoopThread(long sleepMs) {
this.sleepMs = sleepMs;
}
@Override
public final void run() {
while (!Thread.interrupted()) {
try {
loop();
if (sleepMs > 0) U.sleep(sleepMs);
} catch (ThreadDeath e) {
Log.error("Received ThreadDeath error, terminating!", e);
return;
} catch (CancellationException e) {
Log.info("The thread was interrupted.");
return;
} catch (Throwable e) {
Log.error("Exception occurred inside the thread loop!", e);
}
}
}
protected abstract void loop() throws Exception;
}